CN107792005A - Condenser type tablet - Google Patents

Condenser type tablet Download PDF

Info

Publication number
CN107792005A
CN107792005A CN201710757311.6A CN201710757311A CN107792005A CN 107792005 A CN107792005 A CN 107792005A CN 201710757311 A CN201710757311 A CN 201710757311A CN 107792005 A CN107792005 A CN 107792005A
Authority
CN
China
Prior art keywords
electrode
character
assembly according
assembly
illuminated
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201710757311.6A
Other languages
Chinese (zh)
Inventor
斯图尔特·C·萨尔特
保罗·肯尼思·德洛克
彼得罗·布托洛
亚伦·布兰得利·约翰逊
切斯特·斯坦尼斯洛斯·瓦拉温德
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ford Global Technologies LLC
Original Assignee
Ford Global Technologies LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ford Global Technologies LLC filed Critical Ford Global Technologies LLC
Publication of CN107792005A publication Critical patent/CN107792005A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/96—Touch switches
    • H03K17/962—Capacitive touch switches
    • H03K17/9622—Capacitive touch switches using a plurality of detectors, e.g. keyboard
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
    • B60R25/20—Means to switch the anti-theft system on or off
    • B60R25/23—Means to switch the anti-theft system on or off using manual input of alphanumerical codes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R2325/00—Indexing scheme relating to vehicle anti-theft devices
    • B60R2325/40—Programmable elements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/96—Touch switches
    • H03K2017/9602—Touch switches characterised by the type or shape of the sensing electrodes
    • H03K2017/9604—Touch switches characterised by the type or shape of the sensing electrodes characterised by the number of electrodes
    • H03K2017/9613—Touch switches characterised by the type or shape of the sensing electrodes characterised by the number of electrodes using two electrodes per touch switch
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
    • H03K2217/94—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00 characterised by the way in which the control signal is generated
    • H03K2217/96—Touch switches
    • H03K2217/9607—Capacitive touch switches
    • H03K2217/960755—Constructional details of capacitive touch and proximity switches
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
    • H03K2217/94—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00 characterised by the way in which the control signal is generated
    • H03K2217/96—Touch switches
    • H03K2217/9607—Capacitive touch switches
    • H03K2217/960785—Capacitive touch switches with illumination

Abstract

A kind of vehicular capacitive input through keyboard plate assembly includes plate, and the plate includes limiting the region for being illuminated character.The first electrode that the assembly also includes with electrode finger and extended at least partly around character zone is illuminated, and there is electrode finger and extend at least partly into the second electrode of character zone.One or more electrode fingers follow the part for being illuminated character.

Description

Condenser type tablet
Technical field
The present invention relates generally to proximity transducer input unit, and more particularly, to condenser type tablet.
Background technology
Motor vehicles are commonly provided with the activatable input of various users for being provided with the input for control device or function Device.For example, keyboard is generally arranged at body exterior so that user can input a series of inputs and be used as code, not have Car door lock is activated in the case of mechanical key or secret key card.The conventional keypad used on motor vehicles generally includes to be caused by user Dynamic mechanical switch.It is expected to provide enhanced keyboard's assembly a kind of economic and that enhancing and reliable performance are provided.
The content of the invention
According to an aspect of the present invention, there is provided a kind of condenser type tablet assembly.Condenser type tablet assembly includes plate, The plate includes limiting the region for being illuminated character.The assembly also includes first electrode and second electrode, and first electrode includes multiple First electrode refer to and at least partly around be illuminated character zone extension, second electrode refer to including multiple second electrodes and Extend at least partly into character zone.
According to another aspect of the present invention, there is provided a kind of capacitance keyboard tablet assembly, the assembly include plate, the plate The region of character is illuminated including limiting.The assembly also includes first electrode and second electrode, and first electrode includes multiple first Electrode finger and at least partly around character zone extension is illuminated, second electrode refers to including multiple second electrodes, wherein the One and second electrode at least one follow at least a portion for being illuminated character.
According to another aspect of the present invention, there is provided a kind of vehicular capacitive keyboard assembly, the assembly include plate, the plate bag Include the region for limiting and being illuminated character.The assembly also includes first electrode, and first electrode is at least partly around being illuminated character Region extends and referred to multiple first electrodes.The assembly further comprises second electrode, and second electrode has multiple second Electrode finger and extend at least partly into character zone, wherein at least one follow in the first and second electrodes is illuminated At least a portion of character.
After research description below, claims and accompanying drawing, it will be appreciated by those skilled in the art that and understanding this hair Bright these and other aspects, purpose and feature.
Brief description of the drawings
In the accompanying drawings：
Fig. 1 is equipped with the condenser type enter key disc assembly for controlling the car door lock on vehicle according to one embodiment Motor vehicles perspective view；
Fig. 2 is the zoomed-in view of Fig. 1 II parts, further illustrates condenser type enter key disc assembly；
Fig. 3 is the decomposition view of the condenser type enter key disc assembly shown in Fig. 2；
Fig. 4 is the cross-sectional view of the condenser type enter key disc assembly intercepted by Fig. 2 4-4 lines；
Fig. 5 is the front view of the condenser type enter key disc assembly shown in Fig. 2；
Fig. 6 is the front view for the condenser type enter key disc assembly for removing selection layer；
Fig. 7 is the zoomed-in view of Fig. 6 VII parts, further shows one in condenser type input keyboard and electrode configuration It is individual；
Fig. 8 is the block diagram of condenser type enter key disc assembly.
Embodiment
For description herein, term " on ", " under ", " right side ", " left side ", " rear ", " preceding ", " vertical ", " level " and its group Life should be related to the present invention according to Fig. 2 orientation.It will be appreciated, however, that the present invention can take various alternative orientations, unless It is expressly specified as opposite.It is also understood that the specific device for being shown in the drawings and describing in the following description and Process is the simple examples embodiment of the inventive concept limited in the following claims.Therefore, with implementation disclosed herein The related specific dimensions of example and other physical characteristics are not to be considered as limiting, except non-claimed is clearly otherwise noted.
With reference to figure 1, according to one embodiment, wheeled motor vehicles 10 are generally shows, it, which has, shows to be configured to car Door enters the condenser type tablet assembly 20 of keyboard assembly, and condenser type tablet assembly 20 enables people to provide a series of inputs Locked door with locking reconciliation.Vehicle 10 includes the passenger door 12 being arranged on vehicle body and the vehicle door latch being positioned on car door 12 Assembly 14.Vehicle door latch assembly 14 can be activated by personnel to unlock, so as to open other car doors on the car door and vehicle to enter Enter vehicle.It should be appreciated that driver can be with the door lock switch in actuated vehicle, and may be fitted with can be with remote lock Conciliate lock door 12 vehicle door latch assembly 14 secret key card.Condenser type tablet assembly 20 is configured to have multiple users optional The tablet 22 (Fig. 2) selected, to enable people to input the input character sequence (example programmed by being marked with the plate 22 of identifier Such as, it is digital) carry out input code and lock door 12 to lock reconciliation.
According to one embodiment, tablet assembly 20 is further illustrated in fig. 2, and it has vertically arranged multiple use The selectable tablet 22 in family.Tablet 22 includes the character being illuminated being shown on front, each one use of character definition The tablet 22 or the region proximate to it that selection is inputted with offer that family can be touched thereon with finger.The character shown includes The numerical character one and two (12) of first tablet, the numerical character three and four (34) of the second tablet, the 3rd tablet Numerical character five and six (56), the numerical character seven and eight (78) of the 4th tablet, the numerical character of the 5th tablet Nine and zero (90).It should be appreciated that such as identifier of other characters of letter or symbol as tablet can be used.Each Tablet 22 has capacitance type sensor, and capacitance type sensor senses contact or close (example of the finger of user with keyboard Such as, 1 millimeter), and define the binary switch output (on or off) for showing that user selects corresponding tablet.
With reference to figure 3 and Fig. 4, condenser type tablet assembly 20 is further shown as the various parts with layering assembling. Condenser type tablet assembly 20 includes the procapsid 24 and open window therein 26 for generally limiting framework.Character board 28 is set Behind framework 24 and it is assemblied in open window 26.Character board 28 includes light transmission medium and shadow shield 29, the shadow shield Preceding surface of 29 coverings in addition to character 30, and multiple recognizable characters 30 are limited, recognizable character 30 is disposed in keyboard The position illuminated on assembly with back lighting.The light transmission medium and shadow shield 29 of character 30 are limited by providing, light can penetrate Character 30 from front to be illuminated and watch.According to various embodiments, light transmission medium can include the saturating of such as glass or optical wand Bright window.According to another embodiment, light transmission medium can be in the form of the opening that character shape is formed.
It is capacitive sensor circuits plate 32 to be arranged on behind character board 28, and it includes multiple Hes of capacitance type sensor 40 Interconnect electrical lead 62 and 64.According to specific embodiment, capacitance type sensor 40 and electrical lead 62 and 64 can be conductive by printing Ink or tin indium oxide (ITO) formation, tin indium oxide (ITO) can be made into visual transparent ink.According to another embodiment, electric capacity The conducting element of formula sensor 40 and electrical lead 62 and 64 can be formed by the copper of such as flexible copper circuit.Capacitance type sensor 40 By each having the first and second electrodes of electrode finger to be formed, electrode finger is substantially alignd with the character 30 on plate 28.Condenser type passes Each in sensor 40 includes the character zone 50 to be alignd with character 30.
Electrical lead 62 and 64 is connected to the electrode of each capacitance type sensor 40 to send and receive signal.The quilt of electrical lead 62 It is shown as being connected to the driving electrodes of each capacitance type sensor 40.Electrical lead 62 has in bottom terminal may be connected to offer drive The input of the control circuit of dynamic signal.Electrical lead 64 includes the respective of the respective receiving electrode for being connected to capacitance type sensor 40 Lead.Lead 64 of each capacitance type sensor 40 therefore with its separation, it is connected or coupled to control circuit, for locating Signal caused by the corresponding capacitance type sensor 40 of reason.
According to one embodiment, it is lighting circuit plate 34 to be arranged on behind capacitive sensor circuits plate 32, and display should Lighting circuit plate 34 has multiple light sources 36, and the light source can each include light emitting diode (LED).Each light source 36 and condenser type The backlight alignment of one of capacitance type sensor 40 on sensor circuit board 32 so that light passes through capacitive sensor circuits plate 32, and illuminated by the character 30 in character board 28, with from front.So, each word in capacitance type sensor 40 Region 50 is accorded with for just transparent, to allow light to pass through in the clear, and by character 30 with from front.
As shown in Figure 6, each in capacitance type sensor 40 includes first electrode 42 and second electrode 44.First electricity Each in pole 42 and second electrode 44 refers to 52 and 54 including multiple conductive electrodes respectively.So, first electrode 42 has the One electrode finger 52, and there are multiple second electrodes 44 multiple second electrodes to refer to 54.Multiple first and second electrode fingers 52 and 54 In each be substantially oriented to intersect or to a certain extent with its in the first and second electrode fingers 52 and 54 His electrode finger is interlocked, and is used to sense electric capacity activation field such as existing for the object of user's hand to produce.First electrode 42 can be with It is configured to receiving electrode and receives sensing signal, and second electrode 44 is configurable to driving electrodes to receive driving letter Number.
Capacitance type sensor 40 each provides capacitance sensing activation field, to sense user's (for example, finger) relative to corresponding Capacitance type sensor contact or close to (for example, within one millimeter).The electric capacity sense of each capacitance type sensor 40 The finger of activation field detection user is surveyed, it has the electric conductivity and dielectricity of the change or the interference that cause capacitance sensing activation field, This is apparent to those skilled in the art.Each capacitance type sensor 40 provides for corresponding keyboard shows user The sensing signal of input.According to one embodiment, user can input the use to match with the key code of programming on keyboard Family list entries, to lock or unlock one or more car doors.
Capacitance type sensor 40 each substantially has driving electrodes 44 and receiving electrode 42, and each electrode, which has, to be used to produce The cross one another finger piece of capacitance field.It should be appreciated that each capacitance type sensor 40 can be formed by the electrically conductive ink printed, Or formed by the way that preforming conducting channel is assembled on substrate.According to one embodiment, driving electrodes 44 are received with electricity Press VIThe square wave driving signal pulse of application.Receiving electrode 42, which has, to be used to produce output voltage VOOutput.It should be appreciated that root According to various embodiments, electrode 42 and 44 and electrode finger 52 and 54 can be arranged for producing the electricity as sensing activation field Hold the various configurations of field.
In embodiment shown and described herein, the driving electrodes 44 of each capacitance type sensor 40 are provided with work For the input voltage V of square-wave signal pulseI, it, which has, is enough for receiving electrode 42 to be charged to the charging pulse week for it is expected voltage Phase.Therefore, receiving electrode 42 is used as measuring electrode.Adjacent sensing activation field may be slight caused by adjacent capacitor formula sensor It is overlapping or may be not present overlapping.When user or operator's (such as user's finger) enter capacitance sensing activation field, accordingly Test using capacitance sensor, to interference caused by activation field, and determines whether the interference is enough to produce corresponding capacitance formula as finger The input of sensor.Detected by handling the charge pulse signal associated with the corresponding signal passage of the capacitance type sensor The interference of activation field.Each capacitance type sensor 40 has the dedicated signaling channel of their own, and it produces what can individually be handled Unique charge pulse signal.
With reference to figure 8, condenser type tablet assembly 20 is shown according to one embodiment.Show multiple capacitance type sensors 40, it provides corresponding input to the controller 70 of such as microcontroller.Controller 70 can include such as He of microprocessor 72 The circuit of memory 74.Control circuit can include sensing control circuit, each capacitance type sensor of sensing control circuit processing Activation field, used with being compared to sensing by the way that field signal and one or more threshold values will be activated according to one or more routines The activation at family.It should be appreciated that each electric capacity activation field can be handled using other analog and/or digital control circuits, with true Determine the activation of user, and starting operation.According to one embodiment, controller 70 can use what is provided by Atmel Corporation Q matrixes acquisition methods (Q matrix acquisition method).Typical capacitance type sensor was on April 9th, 2009 It is described in Atmel Corporation touch sensor design guidelines 10620D-AT42-A4/09, whole bibliography passes through reference It is incorporated herein.
The simulation numeral (A/D) that controller can include being integrated in microprocessor 72 or being connected to microprocessor 72 compares Device, simulation numeral (A/D) comparator can export V from each capacitance type sensor receiving voltageO, convert analog signals into number Word signal, and provide data signal to microprocessor 72.Controller 70 can include being integrated in microprocessor 72 or connection To the pulse counter of microprocessor 72, its charging signals pulse to being applied to each driving electrodes of each proximity transducer Counted, the counting to the pulse needed for capacitor charging is performed, until voltage output VOReach bigger predetermined voltage, And provide counting to microprocessor 72.Step-by-step counting represents the change of the electric capacity of corresponding capacitance type sensor.Controller 70 Pulse width modulating signal can be provided to the driving buffer of pulse width modulation, each capacitive sensing is applied to produce The square-wave pulse of each driving electrodes of device.Controller 70 can handle received signal, and determine capacitance type sensor it One activation.Controller 70 can also determine sequence of user input whether match with programming code, and when code with it is defeated Enter unblock or doors locked when sequence matches.
The driving electrodes 44 and receiving electrode 42 of each capacitance type sensor 40 are further shown in figure 6 and figure 7.Driving Electrode 44 receives public drive input signal V in drives line 62I.Each capacitance type sensor 40, which has, to be used to export accordingly Voltage VOOutput line 64.Output line 64 can be fed to common interface, and control can be provided to by circuit Device 70.
With reference to figure 7, one in capacitance type sensor 40 further illustrates in greater detail.Condenser type tablet assembly 20 wraps Tablet 22 is included, tablet 22 includes character zone 50, and character zone 50 is illuminated character 30 including one or more.Condenser type Sensor 40 is shown as with the receiving electrode 42 for being formed generally as extending at least partly around character zone 50 is illuminated. One or more characters 30 are covered in character zone 50 generally as mark, to identify tablet 22.Character zone is to be shone Region where bright character.First or receiving electrode 42 refer to 52 including multiple first electrodes, multiple first electrodes refer to 52 substantially from The major part of receiving electrode 42 extends radially-inwardly and towards driving electrodes 44.Refer in 60 one of receiving electrode is shown as Extension causes electrode finger 60 vertically and horizontally to extend with generally L-shaped in character zone 50 in character zone 50.When so doing, electricity Pole refers to 60 at least a portion for following character " " between character " 1 " and " 2 " in character zone.By following character At least partially, electrode finger 60 and character 30 are very close, preferably in 1 millimeter.This is provided in character zone and input The capacitance signal of enhancing at plate 22.
Receiving electrode 42 has base segments, and electrode finger 52 is stretched out from the base segments.Base segments have size (T) institute The width shown.Multiple first electrodes of receiving electrode 42 refer to the approximately half of width of 52 width can with base segments (T/2).According to one embodiment, the width that multiple first electrodes refer to 52 can be at least half (T/ of the width of base segments 2).According to an example, the width of the base segments of electrode 42 can be about 2.4 millimeters, and the width that multiple first electrodes refer to Degree can be about 1.2 millimeters.
Second or driving electrodes 44 formed in the inner radial of receiving electrode 42, and extend at least partly into and be illuminated In character zone 50.Driving electrodes 44, which have from lead 62, enters the base segments in the open area of receiving electrode 42, root According to an example, open area can have about 2.2 millimeters of interval.What driving electrodes 44 stretched out with multiple second Electrode finger 54, the multiple second electrode fingers 54 to stretch out extend from base segments outwardly and towards to receiving electrode 42.It is multiple Second electrode finger 54 to stretch out can be staggeredly or mutual with the multiple first electrode fingers 52 to extend internally of receiving electrode 42 Intersect.According to one embodiment, multiple second electrodes, which refer to 52, can have about 0.15 millimeter of width, and the width is significantly smaller than The width that multiple first electrodes refer to.Driving electrodes 44, which extend and followed around character zone 50, to be illuminated in character zone 50 At least a portion of one or more characters 30.By following at least a portion of one or more characters, driving electrodes 44 are non- Very close to the character, preferably within 1.0 millimeters.Therefore, driving electrodes 44 and electrode finger 54 and character border, and lean on very much Formed closely or close to one or more ground of character 30, to provide the electric capacity of the enhancing coupled with the electrode finger of receiving electrode 42 52 Signal.
In the upper right corner of capacitance type sensor 40 and the lower right corner, corner region can include L-shaped electrode finger 53.L-shaped finger-like Thing 52B can by the capacitance signal that increases electrode area to increase in these corner regions, and can realize with it is adjacent defeated Enter the separation of the enhancing of keyboard.
Although driving electrodes 44 are illustrated to be formed in receiving electrode 42, but it is to be understood that electrode can be switched, and be made Driving electrodes 44 in outside and receiving electrode 42 internally.It should be appreciated that can use other characters and electrode and The construction of electrode finger.
Condenser type tablet assembly 20 may advantageously form flexible circuit, such as the copper flexible circuit to be used, and Transparent electrically conductive ink is not needed.Condenser type tablet assembly 20 can apply to the tablet and word of all kinds and size Symbol.Condenser type tablet assembly 20 advantageously make adjacent electrode refer between staggeredly maximize, to realize increasing to fixed board region Strong sensing signal susceptibility and noise suppressed.
It should be appreciated that without departing from the spirit of the invention, said structure can be changed and be changed, and And should also be understood that these designs are intended to be covered by the appended claims, unless these claims separately have by their language Clearly state.

Claims (20)

1. a kind of condenser type tablet assembly, including：
Plate, the plate include limiting the region for being illuminated character；
First electrode, the first electrode refer to including multiple first electrodes and are illuminated character area at least partly around described Domain extends；With
Second electrode, the second electrode refer to including multiple second electrodes and extend at least partly into the character zone.
2. assembly according to claim 1, wherein at least one in first and second electrode follows described shone At least a portion of bright character.
3. assembly according to claim 2, wherein the second electrode refer at least one extend to the character area In domain and follow the part for being illuminated character.
4. assembly according to claim 1, further comprises the light source behind the character zone, the light source is used In character zone described in back lighting.
5. assembly according to claim 1, refer to staggeredly with the multiple second electrode wherein the multiple first electrode refers to.
6. assembly according to claim 1, wherein it is at least big of the second electrode width that the first electrode, which has, About twice of width.
7. assembly according to claim 1, wherein the plate assembly is used for vehicle.
8. assembly according to claim 7, wherein the plate assembly is used as the operation of control car door lock to lock or unlock The keyboard assembly of car door.
9. a kind of capacitance keyboard tablet assembly, including：
Plate, the plate include limiting the region for being illuminated character；
First electrode, the first electrode refer to including multiple second electrodes and are illuminated character area at least partly around described Domain extends；With
The second electrode referred to including multiple second electrodes, wherein at least one in first and second electrode follows the quilt Illuminate at least a portion of character.
10. assembly according to claim 9, wherein at least one follow during the second electrode refers to described is illuminated word The part of symbol.
11. assembly according to claim 9, wherein the second electrode extends at least partly into the character zone In.
12. assembly according to claim 9, further comprises light source, the light source is used for character area described in back lighting Domain.
13. assembly according to claim 9, wherein first and second electrode finger intermeshes.
14. assembly according to claim 9, wherein the first electrode have be the second electrode width at least Twice of width.
15. assembly according to claim 9, wherein the plate assembly is used for vehicle.
16. assembly according to claim 15, wherein the plate assembly is used as the operation of control car door lock to lock or solve The keyboard assembly to lock door.
17. a kind of vehicular capacitive keyboard assembly, including：
Plate, the plate include limiting the region for being illuminated character；
First electrode, the first electrode extend and with multiple first at least partly around the character zone that is illuminated Electrode finger；With
There are multiple second electrodes to refer to and extend at least partly into the character zone for second electrode, the second electrode In, wherein at least one in first and second electrode follows described at least a portion for being illuminated character.
18. assembly according to claim 17, wherein the multiple first electrode refers to refers to friendship with the multiple second electrode It is wrong.
19. assembly according to claim 17, wherein the multiple second electrode refer in it is at least one extend to it is described In character zone.
20. assembly according to claim 17, wherein the keyboard assembly be used to control the operation of car door lock to lock or Solution locks door.
CN201710757311.6A 2016-08-30 2017-08-29 Condenser type tablet Withdrawn CN107792005A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15/251,372 US20180062649A1 (en) 2016-08-30 2016-08-30 Capacitive input pad
US15/251,372 2016-08-30

Publications (1)

Publication Number Publication Date
CN107792005A true CN107792005A (en) 2018-03-13

Family

ID=61166774

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710757311.6A Withdrawn CN107792005A (en) 2016-08-30 2017-08-29 Condenser type tablet

Country Status (4)

Country Link
US (1) US20180062649A1 (en)
CN (1) CN107792005A (en)
DE (1) DE102017119604A1 (en)
MX (1) MX2017011098A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10279659B2 (en) * 2017-01-12 2019-05-07 Ford Global Technologies, Llc Vehicle keypad formed in a window
US10322754B2 (en) * 2017-06-23 2019-06-18 Ford Global Technologies, Llc Pillar molding with improved scratch resistance
US10124767B1 (en) 2018-01-29 2018-11-13 Ford Global Technologies, Llc Vehicle exterior keypad having interior lamp
CN110871746A (en) * 2018-09-03 2020-03-10 法国圣戈班玻璃公司 Exterior member for pillar of vehicle
GB2588445A (en) * 2019-10-24 2021-04-28 Bentley Motors Ltd A display switching system for activation of a display
US11130424B2 (en) * 2019-11-20 2021-09-28 Ford Global Technologies, Llc Vehicle seating assembly having capacitive proximity sensor
US11133799B2 (en) 2019-11-20 2021-09-28 Ford Global Technologies, Llc Capacitive proximity sensor assembly having multiple sensing configurations
US11133800B2 (en) 2019-11-20 2021-09-28 Ford Global Technologies, Llc Vehicle floor assembly having capacitive proximity sensor
CN114327158A (en) * 2020-09-28 2022-04-12 恩智浦美国有限公司 Mutual capacitance type sensor for touch panel

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4532395A (en) * 1983-09-20 1985-07-30 Timex Corporation Electroluminescent flexible touch switch panel
US4857683A (en) * 1988-12-28 1989-08-15 W. H. Brady Co. Membrane switchcores with key cell contact elements connected together for continuous path testing
US5239152A (en) * 1990-10-30 1993-08-24 Donnelly Corporation Touch sensor panel with hidden graphic mode
US20100079153A1 (en) * 2008-09-25 2010-04-01 Stoneridge Control Devices, Inc. Touch Sensor System and Method
CN102598026A (en) * 2009-06-18 2012-07-18 Adac塑模公司 Keyless entry system incorporating concealable keypad
CN203504520U (en) * 2012-06-27 2014-03-26 福特环球技术公司 Proximity switch, lamp and proximity switch assembly
CN105313836A (en) * 2014-06-16 2016-02-10 麦格纳覆盖件有限公司 Swipe and tap verification for entry system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012130375A1 (en) * 2011-03-28 2012-10-04 Haldor Topsøe A/S Process for the reduction of nitrogen oxides and sulphur oxides in the exhaust gas from internal combustion engine.

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4532395A (en) * 1983-09-20 1985-07-30 Timex Corporation Electroluminescent flexible touch switch panel
US4857683A (en) * 1988-12-28 1989-08-15 W. H. Brady Co. Membrane switchcores with key cell contact elements connected together for continuous path testing
US5239152A (en) * 1990-10-30 1993-08-24 Donnelly Corporation Touch sensor panel with hidden graphic mode
US20100079153A1 (en) * 2008-09-25 2010-04-01 Stoneridge Control Devices, Inc. Touch Sensor System and Method
CN102598026A (en) * 2009-06-18 2012-07-18 Adac塑模公司 Keyless entry system incorporating concealable keypad
CN203504520U (en) * 2012-06-27 2014-03-26 福特环球技术公司 Proximity switch, lamp and proximity switch assembly
CN105313836A (en) * 2014-06-16 2016-02-10 麦格纳覆盖件有限公司 Swipe and tap verification for entry system

Also Published As

Publication number Publication date
US20180062649A1 (en) 2018-03-01
MX2017011098A (en) 2018-09-20
DE102017119604A1 (en) 2018-03-01

Similar Documents

Publication Publication Date Title
CN107792005A (en) Condenser type tablet
US10279659B2 (en) Vehicle keypad formed in a window
CN210162053U (en) Input keypad assembly on a vehicle
US8421755B2 (en) Capacitive touch sensor with integral EL backlight
CN104063094B (en) Touch screen with fingerprint recognition function, terminal device and fingerprint recognition method
CN103635622B (en) For the operation of home appliances and display unit and home appliances
US10017977B2 (en) Keyless entry assembly having capacitance sensor operative for detecting objects
US20180032173A1 (en) Display module capable of detecting location using electromagnetic induction and capacitance methods, and display device having same
US10466195B2 (en) Vehicle window having moisture sensor
CN211403402U (en) Vehicle input device
CN106681576A (en) Two-dimensional sensor arrangement
CN103748276A (en) Domestic appliance having a touch-sensitive operating and display device
US20180265042A1 (en) Vehicle window proximity switch and moisture sensor assembly
CN109885202A (en) A kind of touch base plate and its driving method and display device
CN106155429A (en) Electronic equipment, touch-control parts and method to set up thereof
US10969910B2 (en) Variable size user input device for vehicle
KR20120121316A (en) Touch doorlock operated by finger at LED Screen, Screen combined by number and alphabet
JP2016225069A (en) Electrostatic sensor
US20230384888A1 (en) Touch display
CN213122936U (en) Touch display panel and electronic equipment
CN109683736A (en) A kind of vehicle window with anti-pinch and colour change function and the automobile comprising the vehicle window
CN209103033U (en) Skylight with anti-pinch and colour change function and the automobile comprising the skylight
CN207010646U (en) Button assembly and electronic equipment
CN109581706A (en) Skylight with anti-pinch and colour change function and the automobile comprising the skylight
CN109947296A (en) PMOLED display device and display panel, touch detection circuit, electronic equipment

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20180313